He is quick in action.

他行动很迅速。

youdao

If someone is quick in mind and action, we say he is smart.

如果一个人在思维和行动上敏捷，我们就说这个人聪明伶俐。

youdao

If someone is quick in mind and action, we say he is smart.

如果一个人在思维和行动上敏捷，我们就说这个人聪明伶俐。

youdao